Santa Monica Sunrooms & Patios is a licensed sunroom contractor serving El Segundo, CA, building patio covers, sunroom additions, and enclosed patio rooms for the mid-century ranch homes and stucco bungalows that define this compact coastal city. We have served South Bay and Westside homeowners since 2015, use materials rated for coastal salt air exposure, and manage all El Segundo city permits in-house from plan check through final inspection.

El Segundo gets intense UV year-round and a marine layer that keeps outdoor surfaces damp most mornings from May through August. A properly built patio cover keeps the outdoor space usable, protects the concrete slab from UV degradation, and uses aluminum or powder-coated framing that holds up to the salt air without rusting out in a few seasons.
El Segundo winters are mild but not warm enough for comfortable outdoor living every evening. Enclosing an existing rear patio into a glass room adds protected indoor-outdoor space that works year-round, suits the moderate coastal climate, and does not require the full structural investment of a ground-up addition on the smaller lots typical of this city.
El Segundo homeowners tend to stay in their homes for years and maintain them well. A permitted sunroom addition adds genuine square footage to a postwar ranch home that was never designed for it - and at current El Segundo home values, the investment holds its worth in the resale market.
El Segundo stays mild enough that a three-season room - screened and covered but not climate-controlled - is comfortable for around ten months of the year. For a compact coastal city where full HVAC integration adds significant cost, a three-season design is often the most practical choice for the size of home and lot typical here.
Many El Segundo homes have a rear patio slab and an attached overhang that is already in the right position to become a fully enclosed room. Converting an existing structure rather than starting from scratch is faster and less disruptive to the property - an important factor on the tight lots and close-set homes that are common throughout El Segundo.
The ocean breeze in El Segundo is one of the best things about living here. A screened room lets that air flow through freely while keeping insects out during warm evenings, and it does not require the same permit complexity as a fully enclosed glass structure - a practical option for homeowners who want more outdoor living without a major construction project.
El Segundo is a coastal city, and that matters for every exterior project. Salt air from the Pacific arrives daily, and it works on exposed metal, raw wood, paint, and stucco in ways that inland homeowners never have to think about. Metal fasteners corrode. Wood trim absorbs moisture and rots faster. Stucco develops hairline cracks that let coastal moisture in behind the wall. Most of El Segundo's housing was built between the 1940s and 1970s, which means the original materials are aging at the same time the coastal environment is putting constant pressure on them. Any addition or enclosure we build here starts with material selection specifically suited to this environment - aluminum framing, powder-coated finishes, and composite or treated materials wherever wood would be exposed to the elements.
The climate is mild compared to most of the country, but it creates its own specific demands. The morning marine layer - the coastal fog that rolls in off the Pacific most mornings from spring through early summer - keeps surfaces damp for hours after sunrise. That persistent moisture accelerates wear on roofing, caulking, and any wood left untreated. Winter rain arrives in concentrated storms between November and March, and the compacted soil common in coastal LA drains slowly, which creates drainage problems around older slabs and foundations. Permit requirements are managed through the El Segundo Planning and Building Safety Department, which has its own plan check process separate from LADBS.
Our crew works throughout El Segundo regularly, and we understand the local conditions that affect sunroom and patio cover work here. El Segundo is a small city - just over five square miles - which means we know the streets and the building types well. Most of our projects here are on residential streets between El Segundo Boulevard and Mariposa Avenue, on the quiet blocks lined with postwar ranch homes and well-kept stucco bungalows that are the backbone of the city. We pull permits directly from El Segundo Building Safety, where the plan check staff know what they need from a complete submission and turn accurate packages around reasonably quickly.
El Segundo sits between LAX to the north and Manhattan Beach to the south, with its small walkable downtown centered on Main Street. The Chevron refinery on the city's northern edge is a landmark most residents navigate around. The city feels more like a tight beach community than an LA suburb - it has its own schools, its own parks, and a sense of permanence that comes from homeowners who have been there for decades. El Segundo Beach on Vista del Mar is a few blocks from most of the residential neighborhoods, which means salt air is a real factor on every property, not just the ones closest to the water.
We also serve nearby Inglewood regularly, which shares a similar postwar housing stock and many of the same project types - enclosed patios and sunroom additions on older single-family homes. And our work extends north to Playa del Rey, another coastal community where homeowners deal with the same salt air and marine layer conditions that define El Segundo.
Call or submit the form online with a description of what you have in mind. We reply within one business day and set up a free site visit at your convenience - you do not need to know all the details before we come out.
We visit the property, check the existing slab or structure, measure the space, and assess the roofline and walls where the new room connects. You receive a written itemized estimate with no hidden costs - El Segundo lots are compact, so we are thorough about flagging any access or drainage factors before they become surprises.
We prepare the permit drawings and submit to El Segundo Building Safety. Once permits are approved, we schedule the crew and begin construction. Most patio cover installations run one to two weeks on-site. Enclosed sunroom additions run three to six weeks once the permits are in hand.
We schedule the city final inspection and walk through the completed project with you before we consider the job done. You get copies of the permit documents and a record of the work for your insurance carrier - important at El Segundo home values.
We serve all of El Segundo - from the streets near Main Street to the blocks closest to El Segundo Beach. No pressure, no obligation. Just an honest site visit and a written estimate.
(424) 268-8851El Segundo is a small, tight-knit coastal city of about 16,000 residents in Los Angeles County, bordered by LAX to the north, Manhattan Beach to the south, and the Pacific Ocean to the west. Despite sitting in one of the most urban areas in the country, El Segundo has the feel of a genuine beach town. Main Street runs through the city center with local shops and restaurants, and the community has a high rate of homeownership and long-term residents who take real pride in their properties. Most of the single-family housing was built between the 1940s and 1970s, tied to the city's history as a hub for aerospace and defense employers including Boeing, Raytheon, and Northrop Grumman. You can read more about El Segundo on Wikipedia.
The city is compact - just over five square miles - which means most residential streets are close to the beach and close to the Chevron refinery that has anchored the city's northern edge since it was founded. El Segundo Beach on Vista del Mar is a public beach used year-round by locals. The city sits between Playa del Rey to the north and Manhattan Beach to the south, with Inglewood a short distance to the east - we serve all three communities regularly and understand the older housing stock and coastal conditions that each one shares.
Add beautiful, light-filled living space to your home without major construction.
Learn MoreAffordable enclosed spaces perfect for spring, summer, and fall enjoyment.
Learn MoreKeep bugs out and fresh air in with a professionally installed screen room.
Learn MoreConvert your existing patio slab into a fully enclosed sunroom.
Learn MoreTurn your deck into a beautiful, weatherproof year-round retreat.
Learn MoreWe serve all of El Segundo and the surrounding South Bay and Westside. Call today or use the contact form - we reply within one business day and estimates are always free.